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1049480 = 23526237
BaseRepresentation
bin100000000001110001000
31222022121122
410000032020
5232040410
634254412
711630465
oct4001610
91868548
101049480
11657543
12427408
132a98c3
141d466c
1515ae55
hex100388

1049480 has 16 divisors (see below), whose sum is σ = 2361420. Its totient is φ = 419776.

The previous prime is 1049479. The next prime is 1049483. The reversal of 1049480 is 849401.

It can be written as a sum of positive squares in 2 ways, for example, as 972196 + 77284 = 986^2 + 278^2 .

It is a super-2 number, since 2×10494802 = 2202816540800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13079 + ... + 13158.

21049480 is an apocalyptic number.

1049480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049480 is an abundant number, since it is smaller than the sum of its proper divisors (1311940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1049480 is a wasteful number, since it uses less digits than its factorization.

1049480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26248 (or 26244 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1049480 is about 1024.4413111545. The cubic root of 1049480 is about 101.6228543044.

The spelling of 1049480 in words is "one million, forty-nine thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 26237 52474 104948 131185 209896 262370 524740 1049480